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| author | Takashi Iwai <tiwai@suse.de> | 2014-04-28 12:00:36 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-04-28 12:00:36 +0200 |
| commit | 474a59610729a178cd3c9a6ab990da770b856c74 (patch) | |
| tree | 4b2967dee40ee4d7269fd0b2c59088b4d9bc1286 /kernel/trace/trace_uprobe.c | |
| parent | 8dc9abb93dde94e7f2bc719032fe16f5713df05c (diff) | |
| parent | 98810a6dcf8af768d7b0b71e5075ff9c199f5196 (diff) | |
Merge tag 'asoc-v3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.15
A smattering of driver-specific fixes here, nothing generic. The Cirrus
CODEC conversions to devm_ are leak fixes - the conversion adds missing
error handling code.
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 930e51462dc8..c082a7441345 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -732,9 +732,15 @@ static int uprobe_buffer_enable(void) static void uprobe_buffer_disable(void) { + int cpu; + BUG_ON(!mutex_is_locked(&event_mutex)); if (--uprobe_buffer_refcnt == 0) { + for_each_possible_cpu(cpu) + free_page((unsigned long)per_cpu_ptr(uprobe_cpu_buffer, + cpu)->buf); + free_percpu(uprobe_cpu_buffer); uprobe_cpu_buffer = NULL; } |